Added option g:vimtex_view_automatic

This makes it possible to disable the automatic opening of viewer
window when compilation is started.

autoload/vimtex/latexmk.vim

@@ -587,9 +587,17 @@ function! s:latexmk_build_cmd() " {{{1
 
   if g:vimtex_latexmk_continuous
     let cmd .= ' -pvc'
-    if get(b:vimtex.viewer, 'xwin_id', 0) > 0
+
+    "
+    " Set viewer options
+    "
+    if !g:vimtex_view_automatic
+          \ || get(b:vimtex.viewer, 'xwin_id', 0) > 0
           \ || get(s:, 'silence_next_callback', 0)
       let cmd .= ' -view=none'
+    elseif g:vimtex_view_enabled
+          \ && has_key(b:vimtex.viewer, 'latexmk_append_argument')
+      let cmd .= b:vimtex.viewer.latexmk_append_argument()
     endif
   endif
 
@@ -603,11 +611,6 @@ function! s:latexmk_build_cmd() " {{{1
     let s:first_callback = 1
   endif
 
-  if g:vimtex_view_enabled
-        \ && has_key(b:vimtex.viewer, 'latexmk_append_argument')
-    let cmd .= b:vimtex.viewer.latexmk_append_argument()
-  endif
-
   let cmd .= ' ' . vimtex#util#shellescape(b:vimtex.base)
 
   if g:vimtex_latexmk_continuous || g:vimtex_latexmk_background

autoload/vimtex/view.vim

@@ -8,6 +8,7 @@ function! vimtex#view#init_options() " {{{1
   call vimtex#util#set_default('g:vimtex_view_enabled', 1)
   if !g:vimtex_view_enabled | return | endif
 
+  call vimtex#util#set_default('g:vimtex_view_automatic', 1)
   call vimtex#util#set_default('g:vimtex_view_method', 'general')
   call vimtex#util#set_default('g:vimtex_view_use_temp_files', 0)
 endfunction

autoload/vimtex/view/common.vim

@@ -20,7 +20,7 @@ function! vimtex#view#common#use_temp_files_p(viewer) " {{{1
     let a:viewer.copy_files = function('s:copy_files')
   else
     let a:viewer.out = b:vimtex.out()
-    let a:viewer.synctex = b:vimtex.ext('synctex.gz')
+    let a:viewer.synctex = fnamemodify(a:viewer.out, ':r') . '.synctex.gz'
   endif
 
   return a:viewer

autoload/vimtex/view/mupdf.vim

@@ -127,7 +127,9 @@ function! s:mupdf.latexmk_callback(status) dict " {{{1
 
   if g:vimtex_view_use_temp_files
     call self.copy_files()
-  else
+  endif
+
+  if g:vimtex_view_automatic
     "
     " Search for existing window created by latexmk
     "   It may be necessary to wait some time before it is opened and
@@ -140,18 +142,17 @@ function! s:mupdf.latexmk_callback(status) dict " {{{1
         if self.xwin_exists() | break | endif
       endfor
     endif
-  endif
 
-  if !self.xwin_exists() && !has_key(self, 'started_through_callback')
-    call self.start(self.out)
-    let self.started_through_callback = 1
+    if !self.xwin_exists() && !has_key(self, 'started_through_callback')
+      call self.start(self.out)
+      let self.started_through_callback = 1
+    endif
   endif
 
   if g:vimtex_view_use_temp_files
     call self.xwin_send_keys('r')
   endif
 
-  call self.xwin_send_keys(g:vimtex_view_mupdf_send_keys)
   if has_key(self, 'hook_callback')
     call self.hook_callback()
   endif

autoload/vimtex/view/zathura.vim

@@ -74,7 +74,9 @@ function! s:zathura.latexmk_callback(status) dict " {{{1
 
   if g:vimtex_view_use_temp_files
     call self.copy_files()
-  else
+  endif
+
+  if g:vimtex_view_automatic
     "
     " Search for existing window created by latexmk
     "   It may be necessary to wait some time before it is opened and
@@ -87,11 +89,11 @@ function! s:zathura.latexmk_callback(status) dict " {{{1
         if self.xwin_exists() | break | endif
       endfor
     endif
-  endif
 
-  if !self.xwin_exists() && !has_key(self, 'started_through_callback')
-    call self.start(self.out)
-    let self.started_through_callback = 1
+    if !self.xwin_exists() && !has_key(self, 'started_through_callback')
+      call self.start(self.out)
+      let self.started_through_callback = 1
+    endif
   endif
 
   if has_key(self, 'hook_callback')

doc/vimtex.txt

@@ -807,6 +807,12 @@ Options~
 
   Default value: 1
 
+*g:vimtex_view_automatic*
+  If enabled, the viewer will open automatically when compilation is started
+  in continuous mode.  This is the default behaviour of `latexmk`.
+
+  Default value: 1
+
 *g:vimtex_view_use_temp_files*
   If enabled, this will copy output files to a corresponding set of files
   with `_vimtex` prepended to the name. If one combines this with the callback
@@ -1892,6 +1898,7 @@ viewer is opened.
 
 Associated settings:
     |g:vimtex_view_enabled|
+    |g:vimtex_view_automatic|
     |g:vimtex_view_method|
     |g:vimtex_view_use_temp_files|
     |g:vimtex_view_general_viewer|